This is a new Yamaha YFZ450 crankcase LEFT side only
fits any carb model ATV, will not fit the newer EFI models
This is a BRAND NEW OEM factory YAMAHA part
Fits all carb model YFZ 450 ATVs 2004-2009 and 2012-2013
This is just for ONE side (side with actuator arm, stator and flywheel)